Rigid Foam Material Solutions with PU Foam Materials

In short: we are the China factory behind the rigid PU foam you make — refrigerators, insulated sandwich panels, cold rooms and decorative castings. We supply the matched A + B system (blended polyol + MDI), formulate it to your panel and cycle, and ship from 1–10 kg samples to container loads with a batch CoA on every lot.

  • Samples 1–10 kg
  • Cyclopentane & water-blown
  • OEM / ODM
  • Reply within 24 h
  • Ungated TDS & MSDS
Blue SPC blended polyol drums and red MDI drums, the two-component rigid polyurethane foam system

Which Rigid System Do You Need?

Pick the row that matches the product you make. Each is a complete two-component system — polyol plus the matching MDI, formulated to your line.

If you make...We supplyWhy this oneSample
Refrigerators & freezersSPC-10081
cyclopentane (CP or CP/IP)
λ ≤21 mW/(m·K) at 15°C — our lowest. Demould in 6–8 min for line throughput, moulding density ≥35 kg/m³.10 kg
Insulated sandwich panels (best insulation)SPC-10062-CP
cyclopentane
Lightweight core at 30–43 kg/m³ with λ ≤20–27 mW/(m·K). Bonds to metal, MgO or OSB facers.10 kg
Structural / sound-insulation panelsSPC-10062-W
water-blown
High-density 80–120 kg/m³ core for strength and sound insulation. Water-blown — zero ODP.10 kg
Cold rooms & cold storageCold-room panel systemRigid system tuned for cold-chain panels — even density across the full cross-section.10 kg
Faux stone / decorative mouldingsFaux stone / wood imitationCast rigid systems for architectural profiles and culture stone — light, detailed, paintable.10 kg
Need the isocyanate tooMDI isocyanateHigh-purity MDI (component B) matched to your polyol system and ratio — one supplier, no mismatched drums.10 kg

Need every density, lambda value and reaction time side by side? See our rigid foam technical page, or browse the full range. Typical values from our published TDS — available on request, no login required.

How to Order: From Sample to Bulk

1

Tell us the panel

What you make, target density and lambda, your facer, and the market you sell into (that decides the blowing agent).

2

Free sample + TDS

We ship a sample of the matched A + B system with the full TDS and MSDS — no login wall.

3

Trial on your line

Run it on your high-pressure machine; we tune reactivity, flow and density to your mould and cycle.

4

Bulk order + CoA

Confirm the formula and scale up. Every lot ships with a batch Certificate of Analysis.

What We Can Do For You

Custom formulation

Density, lambda, fire rating and reactivity built to your panel and cycle — not a catalogue item forced to fit.

Compliant blowing agents

Cyclopentane and water-blown for the EU and North America; HCFC-141b only where still permitted.

Samples 1–10 kg, trials from 200 kg

Trial quantities so you can validate before committing to a container.

Your brand on the drum

OEM / ODM: private-label drum marking and packaging on request.

Matching MDI supplied

Blended polyol (component A) and the matching isocyanate (component B) from the same plant.

Batch CoA + REACH / RoHS docs

Documented quality on every lot, with export documentation for EU and worldwide compliance.

China-Based Factory, Not a Trading Company

We have run our own polyurethane raw-material plant in Wuxi since 2010, with in-house chemical engineers who formulate and blend the systems we sell. That is why we can re-tune a rigid system for your mould and cycle time instead of telling you what is in stock.

Because we blend every component ourselves — polyol, catalyst, silicone surfactant and flame retardant — we can offer both the cyclopentane and water-blown routes from the same plant. So when your market phases a blowing agent down, you switch route without changing supplier.

Frequently Asked Questions

Which rigid grade should I order?
It depends on what you make. Refrigerators and freezers → SPC-10081 (λ ≤21 mW/(m·K), demould 6–8 min). Insulated sandwich panels → SPC-10062-CP (30–43 kg/m³). Structural or sound-insulation panels → SPC-10062-W (high-density 80–120 kg/m³). Full side-by-side data is on our rigid foam technical page.
What is your minimum order quantity?
From 10 kg for custom formulation trials — deliberately low so you can validate on your own line before committing to drums or a container.
Which blowing agent am I allowed to use?
Cyclopentane and water-blown are the compliant routes for the EU and North America. HCFC-141b is legacy and being phased out under the Montreal Protocol — we supply it only for markets where it is still permitted. Tell us where you sell and we will tell you which route to take.
Do you supply the isocyanate as well?
Yes. Rigid systems run on MDI — we supply the blended polyol (component A) and the matching isocyanate (component B) as one system. For SPC-10081 the recommended ratio is 100 parts polyol : 12–14 cyclopentane : 136–145 MDI by weight.
Can you match a rigid system I am already buying?
Usually yes. Send the current TDS or tell us the core density, lambda and demould time you are hitting now, plus your machine and mould temperature, and our engineers work back to a matching formulation.
Do you do OEM / ODM and private label?
Yes — private-label drum marking and packaging on request, on top of a formulation built to your panel.

Related Rigid Foam Pages

Get a Wholesale Quote & Free Sample

Tell us what you make, your target density and lambda, your facer and your volume — our engineers reply within 24 hours with a formulation, the full TDS and a sample offer.